.top{
  position:fixed;top:0;z-index:99;width:100%;height:50px;background: whitesmoke;display: flex;flex-direction: row;
  justify-content: space-between;flex-wrap: nowrap;align-items: center;
}
span{
  font-size: 20px;color:black;
}
img{
  height:25px;width:25px
}
/*input{
  margin-top:20px;margin-left:40px;margin-right:40px;width:80%;margin-bottom: 20px;height:40px;border-radius: 10px;outline: none;
  color:red;font-size: 25px;
}*/
input{
  margin-top:20px;margin-left:40px;margin-right:40px;width:80%;margin-bottom: 20px;height:40px;
  border: 1px solid #ccc;
  padding: 7px 0;
  font-size:25px;
  border-radius: 10px;
  padding-left:5px;
  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
  box-shadow: inset 0 1px 1px rgba(0,0,0,.075);
  -webkit-transition: border-color ease-in-out .15s,-webkit-box-shadow ease-in-out .15s;
  -o-transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
  transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s
}
input:focus{
  border-color: #66afe9;
  outline: 0;
  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);
  box-shadow: inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6)
}
.addNew{
  width:100%;font-size: 25px;font-family: "楷体";height:50px;line-height: 50px; background: whitesmoke;
}
span{
  display: flex;flex-direction: row;justify-content: center;align-items: center;cursor: pointer;
}
span:hover{
  color:orangered;
}

